Duke George August of Mecklenburg German royal (1824–1876) (1824–1876) Parents Princess Marie of Hesse-Kassel George, Grand Duke of Mecklenburg-Strelitz Children Duke Carl Michael, Duke of Mecklenburg-Strelitz Nikolaus Herzog von Mecklenburg-Strelitz Duke Georg Alexander of Mecklenburg-Strelitz Duchess Helene of Mecklenburg-Strelitz Siblings Duchess Luise of Mecklenburg-Strelitz Frederick William, Grand Duke of Mecklenburg-Strelitz Duchess Caroline Mariane of Mecklenburg Partners Grand Duchess Catherine Mikhailovna of Russia
